It has to be 3D Rad, Sploder, Scratch and Game Maker 7 for me.
Good times... So many good times...
Inform 6. Though I picked it up again for one more game not so long ago, therefore it's not just nostalgia anymore.
Interesting.
If you include hardware, it's the Apple II+. Otherwise, I'd pick the family of 3D content creation tools from Nichimen Graphics that I worked on as a developer, now lost in the sands of time.
Fascinating
RPG Maker 2003
I'm very grateful I managed to get access to it when I was young.
Interesting!
